Question

. If P (AUB) = 5/6, P(A) = 1/2 and P (B) = 2/3,, what is P (AUB) ?
(a) 1/3
(b) 5/6
(c) 2/3
(d) 4/9​

Answer 1

Hie!!

IF your Questions is 100% Right then it's Ans is b part.

IF your Questions is like this

Find p(A Π B ) Then Answer will be different.

P(A u B ) = P(A) + P(B) - P(A Π B )

5/6 = 1/2 + 2/3 - P ( A Π B )

5/6 - 7/6 = - P ( A Π B )

-2/6 = - P( A Π B )

P ( A Π B ) = 1/3

A PART.